public void MedianEffect2()
{
var src = GetSourceImage("input.png");
var effect = new MedianEffect(50, 25);
effect.Render(src);
Compare(src, "median2.png");
}
static void Main(string[] args)
{
for (int i = 0; i < args.Length; i++)
{
switch (args[i])
{
case "/proc":
if (i + 1 == args.Length)
{
Console.WriteLine("Use /proc <N> to specify number of processors");
return;
}
int numProcs;
if (Int32.TryParse(args[i + 1], out numProcs))
{
// only increment i if successful b/c we're going to continue the run
// with the default # of processors and don't want to automatically
// eat the next parameter.
++i;
Processor.LogicalCpuCount = numProcs;
}
else
{
Console.WriteLine("You must specify a integer for /proc <N>, continuing with default");
}
break;
case "/image":
if (i + 1 == args.Length)
{
Console.WriteLine("Use /image <filename> to specify a file to perform benchmark with");
return;
}
++i;
benchmarkImageName = args[i];
if (!System.IO.File.Exists(benchmarkImageName))
{
Console.WriteLine("Specified image doesn't exist");
return;
}
break;
case "/tsv":
useTsvOutput = true;
break;
case "/?":
PrintHelp();
return;
default:
break;
}
}
//Processor.LogicalCpuCount = 1;
Console.WriteLine("PdnBench v" + PdnInfo.GetVersion());
Console.WriteLine("Running in " + (8 * Marshal.SizeOf(typeof(IntPtr))) + "-bit mode on Windows " +
Environment.OSVersion.Version.ToString() + " " +
OS.Revision + (OS.Revision.Length > 0 ? " " : string.Empty) +
OS.Type + " " +
Processor.NativeArchitecture.ToString().ToLower());
Console.WriteLine("Processor: " + Processor.LogicalCpuCount + "x \"" + Processor.CpuName + "\" @ ~" + GetCpuSpeed() + " MHz");
Console.WriteLine("Memory: " + ((Memory.TotalPhysicalBytes / 1024) / 1024) + " MB");
Console.WriteLine();
Console.WriteLine("Using " + Processor.LogicalCpuCount + " threads.");
ArrayList benchmarks = new ArrayList();
Document document;
Console.Write("Loading image ... ");
Stream imageStream = null;
try
{
imageStream = (defaultImageName == benchmarkImageName) ?
Assembly.GetExecutingAssembly().GetManifestResourceStream(benchmarkImageName) :
new FileStream(benchmarkImageName, FileMode.Open);
JpegFileType jft = new JpegFileType();
document = jft.Load(imageStream);
}
finally
{
if (imageStream != null)
{
imageStream.Dispose();
}
}
Console.WriteLine("(" + document.Width + " x " + document.Height + ") done");
Surface surface = ((BitmapLayer)document.Layers[0]).Surface;
Surface dst = new Surface(surface.Width * 4, surface.Height * 4);
#if EFFECTS
for (double i = 0; i < (2 * Math.PI); i += 70.0 * ((2 * Math.PI) / 360.0))
{
benchmarks.Add(
new EffectBenchmark("Rotate/Zoom at " + ((i * 180.0) / Math.PI).ToString("F2") + " degrees",
3,
new PaintDotNet.Effects.RotateZoomEffect(),
new PaintDotNet.Effects.RotateZoomEffectConfigToken(
true,
(float)(Math.PI * 0.3f),
(float)((Math.PI * -0.4) + i),
50,
0.5f,
new PointF(-0.2f, 0.3f),
false,
true),
surface));
}
for (int i = 1; i <= 4; i += 3)
{
for (int j = 10; j < 100; j += 75)
{
OilPaintingEffect e = new OilPaintingEffect();
PropertyCollection props = e.CreatePropertyCollection();
props[OilPaintingEffect.PropertyNames.BrushSize].Value = i;
props[OilPaintingEffect.PropertyNames.Coarseness].Value = j;
benchmarks.Add(
new EffectBenchmark(
"Oil Painting, brush size = " + i + ", coarseness = " + j,
1,
e,
new PropertyBasedEffectConfigToken(props),
surface));
}
}
for (int i = 2; i <= 200; i += i)
{
GaussianBlurEffect e = new GaussianBlurEffect();
PropertyCollection props = e.CreatePropertyCollection();
props[GaussianBlurEffect.PropertyNames.Radius].Value = i;
benchmarks.Add(
new EffectBenchmark(
"Gaussian Blur with radius of " + i,
1,
e,
new PropertyBasedEffectConfigToken(props),
surface));
}
for (int i = 1; i <= 4; i += 3)
{
SharpenEffect e = new SharpenEffect();
PropertyCollection props = e.CreatePropertyCollection();
props[SharpenEffect.PropertyNames.Amount].Value = i;
benchmarks.Add(
new EffectBenchmark(
"Sharpen with value of " + i,
1,
e,
new PropertyBasedEffectConfigToken(props),
surface));
}
for (int i = 81; i >= 5; i /= 3)
{
CloudsEffect e = new CloudsEffect();
PropertyCollection props = e.CreatePropertyCollection();
props["Scale"].Value = 50;
props["Power"].Value = (double)i / 100.0;
props["Seed"].Value = 12345 % 255;
props["BlendOp"].Value = typeof(UserBlendOps.NormalBlendOp);
benchmarks.Add(
new EffectBenchmark(
"Clouds, roughness = " + i,
2,
e,
new PropertyBasedEffectConfigToken(props),
surface));
}
for (int i = 4; i <= 64; i *= 4)
{
MedianEffect e = new MedianEffect();
PropertyCollection props = e.CreatePropertyCollection();
props[MedianEffect.PropertyNames.Radius].Value = i;
props[MedianEffect.PropertyNames.Percentile].Value = 50;
benchmarks.Add(
new EffectBenchmark(
"Median, radius " + i,
1,
e,
new PropertyBasedEffectConfigToken(props),
surface));
}
for (int i = 4; i <= 64; i *= 4)
{
UnfocusEffect e = new UnfocusEffect();
PropertyCollection props = e.CreatePropertyCollection();
props[UnfocusEffect.PropertyNames.Radius].Value = i;
benchmarks.Add(
new EffectBenchmark(
"Unfocus, radius " + i,
1,
e,
new PropertyBasedEffectConfigToken(props),
surface));
}
{
MotionBlurEffect e = new MotionBlurEffect();
PropertyCollection props = e.CreatePropertyCollection();
props[MotionBlurEffect.PropertyNames.Angle].Value = 0.0;
props[MotionBlurEffect.PropertyNames.Distance].Value = 15;
props[MotionBlurEffect.PropertyNames.Centered].Value = true;
benchmarks.Add(
new EffectBenchmark(
"Motion Blur, Horizontal",
1,
e,
new PropertyBasedEffectConfigToken(props),
surface));
}
{
MotionBlurEffect e = new MotionBlurEffect();
PropertyCollection props = e.CreatePropertyCollection();
props[MotionBlurEffect.PropertyNames.Angle].Value = 90.0;
props[MotionBlurEffect.PropertyNames.Distance].Value = 15;
props[MotionBlurEffect.PropertyNames.Centered].Value = true;
benchmarks.Add(
new EffectBenchmark(
"Motion Blur, Vertical",
1,
e,
new PropertyBasedEffectConfigToken(props),
surface));
}
{
ReduceNoiseEffect e = new ReduceNoiseEffect();
PropertyCollection props = e.CreatePropertyCollection();
benchmarks.Add(
new EffectBenchmark(
"Reduce Noise (3x)",
3,
e,
new PropertyBasedEffectConfigToken(props),
dst));
}
{
MandelbrotFractalEffect e = new MandelbrotFractalEffect();
PropertyCollection props = e.CreatePropertyCollection();
benchmarks.Add(
new EffectBenchmark(
"Mandelbrot Fractal",
1,
e,
new PropertyBasedEffectConfigToken(props),
surface));
}
{
JuliaFractalEffect e = new JuliaFractalEffect();
PropertyCollection props = e.CreatePropertyCollection();
benchmarks.Add(
new EffectBenchmark(
"Julia Fractal",
1,
e,
new PropertyBasedEffectConfigToken(props),
surface));
}
#endif
#if RESIZE
// Resize benchmarks
for (int i = 1; i < 8; i += 2)
{
int newWidth = i * (dst.Width / 8);
int newHeight = i * (dst.Height / 8);
Surface dstWindow = dst.CreateWindow(new Rectangle(0, 0, newWidth, newHeight));
benchmarks.Add(new ResizeBenchmark("Resize from " + surface.Width + "x" + surface.Height + " to " + newWidth + "x" + newHeight, surface, dstWindow));
benchmarks.Add(new ResizeBenchmark("Resize from " + newWidth + "x" + newHeight + " to " + surface.Width + "x" + surface.Height, dstWindow, surface));
}
#endif
#if GRADIENT
// Gradient benchmarks
benchmarks.Add(new GradientBenchmark(
"Linear reflected gradient @ " + dst.Width + "x" + dst.Height + " (5x)",
dst,
new GradientRenderers.LinearReflected(false, new UserBlendOps.NormalBlendOp()),
2));
benchmarks.Add(new GradientBenchmark(
"Conical gradient @ " + dst.Width + "x" + dst.Height + " (5x)",
dst,
new GradientRenderers.Conical(false, new UserBlendOps.NormalBlendOp()),
2));
benchmarks.Add(new GradientBenchmark(
"Radial gradient @ " + dst.Width + "x" + dst.Height + " (5x)",
dst,
new GradientRenderers.Radial(false, new UserBlendOps.NormalBlendOp()),
2));
#endif
#if COMPOSITION
// Composition benchmarks
Document doc1 = new Document(surface.Size);
BitmapLayer layer1 = Layer.CreateBackgroundLayer(doc1.Width, doc1.Height);
layer1.Surface.CopySurface(surface);
doc1.Layers.Add(layer1);
doc1.Layers.Add(layer1.Clone());
doc1.Layers.Add(layer1.Clone());
doc1.Layers.Add(layer1.Clone());
benchmarks.Add(new CompositionBenchmark("Compositing one layer, Normal blend mode, 255 opacity (" + CompositionBenchmark.Iterations + "x)",
doc1,
surface,
delegate(int layerIndex, Layer layer)
{
if (layerIndex == 0)
{
layer.Visible = true;
layer.Opacity = 255;
((BitmapLayer)layer).SetBlendOp(new UserBlendOps.NormalBlendOp());
}
else
{
layer.Visible = false;
}
}));
benchmarks.Add(new CompositionBenchmark("Compositing one layer, Normal blend mode, 128 opacity (" + CompositionBenchmark.Iterations + "x)",
doc1,
surface,
delegate(int layerIndex, Layer layer)
{
if (layerIndex == 0)
{
layer.Visible = true;
layer.Opacity = 128;
((BitmapLayer)layer).SetBlendOp(new UserBlendOps.NormalBlendOp());
}
else
{
layer.Visible = false;
}
}));
benchmarks.Add(new CompositionBenchmark("Compositing four layers, Normal blend mode, 255 opacity (" + CompositionBenchmark.Iterations + "x)",
doc1,
surface,
delegate(int layerIndex, Layer layer)
{
layer.Visible = true;
layer.Opacity = 255;
((BitmapLayer)layer).SetBlendOp(new UserBlendOps.NormalBlendOp());
}));
benchmarks.Add(new CompositionBenchmark("Compositing four layers, Normal blend mode, 255 (layer 0) and 128 (layer 1-3) opacity (" + CompositionBenchmark.Iterations + "x)", doc1, surface,
delegate(int layerIndex, Layer layer)
{
layer.Visible = true;
layer.Opacity = 128;
((BitmapLayer)layer).SetBlendOp(new UserBlendOps.NormalBlendOp());
}));
benchmarks.Add(new CompositionBenchmark("Compositing four layers, Normal blend mode, 128 opacity (" + CompositionBenchmark.Iterations + "x)", doc1, surface,
delegate(int layerIndex, Layer layer)
{
layer.Visible = true;
layer.Opacity = 128;
((BitmapLayer)layer).SetBlendOp(new UserBlendOps.NormalBlendOp());
}));
benchmarks.Add(new CompositionBenchmark("Compositing three layers, Normal+Multiply+Overlay blending, 150+255+170 opacity (" + CompositionBenchmark.Iterations + "x)", doc1, surface,
delegate(int layerIndex, Layer layer)
{
if (layerIndex == 0)
{
layer.Visible = true;
layer.Opacity = 150;
((BitmapLayer)layer).SetBlendOp(new UserBlendOps.NormalBlendOp());
}
else if (layerIndex == 1)
{
layer.Visible = true;
layer.Opacity = 255;
((BitmapLayer)layer).SetBlendOp(new UserBlendOps.MultiplyBlendOp());
}
else if (layerIndex == 2)
{
layer.Visible = true;
layer.Opacity = 170;
((BitmapLayer)layer).SetBlendOp(new UserBlendOps.OverlayBlendOp());
}
else
{
layer.Visible = false;
}
}));
#endif
#if TRANSFORM
// Transform benchmarks
Matrix m = new Matrix();
m.Reset();
MaskedSurface msSimple = new MaskedSurface(surface, new PdnRegion(surface.Bounds)); // simple masked surface
PdnRegion complexRegion = new PdnRegion(surface.Bounds);
// cut 4 holes in region 1 to form a complex clipping surface
for (int x = -1; x < 3; ++x)
{
for (int y = -1; y < 3; ++y)
{
int left = (1 + (x * 3)) * (surface.Width / 6);
int top = (1 + (x * 3)) * (surface.Height / 6);
int right = (2 + (x * 3)) * (surface.Width / 6);
int bottom = (2 + (x * 3)) * (surface.Height / 6);
Rectangle rect = Rectangle.FromLTRB(left, top, right, bottom);
PdnGraphicsPath path = new PdnGraphicsPath();
path.AddEllipse(rect);
complexRegion.Exclude(path);
}
}
MaskedSurface msComplex = new MaskedSurface(surface, complexRegion);
benchmarks.Add(new TransformBenchmark("Transform simple surface, no transform, nearest neighbor resampling (" + TransformBenchmark.Iterations + "x)",
surface,
msSimple,
m,
false));
benchmarks.Add(new TransformBenchmark("Transform complex surface, no transform, nearest neighbor resampling (" + TransformBenchmark.Iterations + "x)",
surface,
msSimple,
m,
false));
benchmarks.Add(new TransformBenchmark("Transform simple surface, no transform, bilinear resampling (" + TransformBenchmark.Iterations + "x)",
surface,
msSimple,
m,
true));
benchmarks.Add(new TransformBenchmark("Transform complex surface, no transform, bilinear resampling (" + TransformBenchmark.Iterations + "x)",
surface,
msSimple,
m,
true));
Matrix m2 = m.Clone();
m2.RotateAt(45.0f, new PointF(surface.Width / 2, surface.Height / 2));
benchmarks.Add(new TransformBenchmark("Transform simple surface, 45 deg. rotation about center, bilinear resampling (" + TransformBenchmark.Iterations + "x)",
surface,
msSimple,
m2,
true));
benchmarks.Add(new TransformBenchmark("Transform complex surface, 45 deg. rotation about center, bilinear resampling (" + TransformBenchmark.Iterations + "x)",
surface,
msSimple,
m2,
true));
Matrix m3 = m.Clone();
m3.Scale(0.5f, 0.75f);
benchmarks.Add(new TransformBenchmark("Transform simple surface, 50% x-scaling 75% y-scaling, bilinear resampling (" + TransformBenchmark.Iterations + "x)",
surface,
msSimple,
m3,
true));
benchmarks.Add(new TransformBenchmark("Transform complex surface, 50% x-scaling 75% y-scaling, bilinear resampling (" + TransformBenchmark.Iterations + "x)",
surface,
msSimple,
m3,
true));
#endif
#if BLIT
// Blit benchmarks
benchmarks.Add(new ZoomOutBlitBenchmark("Zoom out, rotated grid multisampling, 66% (" + ZoomOutBlitBenchmark.IterationCount + "x)",
surface,
dst,
new Size((surface.Width * 2) / 3, (surface.Height * 2) / 3)));
benchmarks.Add(new ZoomOutBlitBenchmark("Zoom out, rotated grid multisampling, 28% (" + ZoomOutBlitBenchmark.IterationCount + "x)",
surface,
dst,
new Size((surface.Width * 28) / 100, (surface.Height * 28) / 100)));
benchmarks.Add(new ZoomOneToOneBlitBenchmark("Zoom 1:1, straight blit (" + ZoomOneToOneBlitBenchmark.IterationCount + "x)",
surface,
dst.CreateWindow(new Rectangle(0, 0, surface.Width, surface.Height))));
#endif
// Run benchmarks!
Timing timing = new Timing();
ulong start = timing.GetTickCount();
foreach (Benchmark benchmark in benchmarks)
{
Console.Write(benchmark.Name + (useTsvOutput ? "\t" : " ... "));
TimeSpan timeSpan = benchmark.Execute();
Console.WriteLine(" " + timeSpan.TotalMilliseconds.ToString() + (useTsvOutput ? "\t" : "") + " milliseconds");
GC.Collect();
GC.WaitForPendingFinalizers();
GC.Collect();
GC.WaitForPendingFinalizers();
}
ulong end = timing.GetTickCount();
Console.WriteLine();
Console.WriteLine("Total time: " + (useTsvOutput ? "\t" : "") + (end - start).ToString() + (useTsvOutput ? "\t" : "") + " milliseconds");
Console.WriteLine();
}